124100021322 has 32 divisors (see below), whose sum is σ = 275929320960. Its totient is φ = 41343949440.

The previous prime is 124100021293. The next prime is 124100021341. The reversal of 124100021322 is 223120001421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 124100021295 and 124100021304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531879 + ... + 728762.

It is an arithmetic number, because the mean of its divisors is an integer number (8622791280).

Almost surely, 2^124100021322 is an apocalyptic number.

124100021322 is an abundant number, since it is smaller than the sum of its proper divisors (151829299638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124100021322 is a wasteful number, since it uses less digits than its factorization.

124100021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262475 (or 1262469 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 124100021322 its reverse (223120001421), we get a palindrome (347220022743).

The spelling of 124100021322 in words is "one hundred twenty-four billion, one hundred million, twenty-one thousand, three hundred twenty-two".